D-Methionine
Provide high quality, high purity compounds with years of custom compound synthesis experience.Has a first-class R & D team, rich experience in custom compound synthesis, good at synthesis of organic compounds such as chiral, heterocyclic, benzene rings.We use our research in assisting customers to solve their most challenging problems and unique opportunities.We have excellent management team and a group of high-quality R & D personnel and experienced technical staff.We have refined line design and route optimization and are committed to providing timely and efficient customization services. At the same time, we are experienced in multi-step synthesis, heterocyclic compounds, chiral compounds, sugar compounds.
Are you looking for China or India manufacturers of D-Methionine CAS:348-67-4, (2R)-2-amino-4-methylsulfanylbutanoic acid factory or R-Methionine supplier? Where can buy (R)-2-Amino-4-(methylmercapto)butyric acid or if you want to know the price market of (D-2-Amino-4-(methylthio)butanoic acid? Welcome to contact us for D-Methionine COA or MSDS.
CAS RN: 348-67-4
Solubility in water
Colorless & clear (c=3)
Specific rotation [α]D20
-23.0°~-25.0°(c= 8, 6M-HCl)
Loss on drying
Not more than 0.3%
Residue on ignition (as sulfate)
Not more than 0.1%
Chloride (Cl)
Not more than 0.03%
Sulfate (SO4)
Not more than 0.03%
Heavy metals (as Pb)
Not more than 10ppm
Iron (Fe)
Not more than 10ppm
Ammonium (NH4)
Not more than 0.02%
Arsenic (As2O3)
Not more than 1ppm
Other amino acids
Not detected by T.L.C.(The spotted amount, 20μg)
Assay
98.5%~101.0%
L-Isomer
Not more than 0.5%